sound card information

If you're doing some sort of multimedia player program, in order to improve the fault tolerance of the system, we must use some detection system functions, which detect whether the existence of a sound card is a problem, the following procedures to help you busy, first of all need to join the uses part of the MMSystem, and then detect the sound

and Ac97_additional_ FUNC1 (i.e., 0x24 and 0x5a), the values are 0x10 and 0x40 respectively.The entire function of these settings is posted below, which can be used directly (the wm9713.c file under the Codecs folder): #define AC97_ additional_func10x5astatic int wm9713_hifi_hw_params (struct snd_pcm_substream *substream,struct snd_pcm_hw_params * Params,struct Snd_soc_dai *dai) {struct Snd_soc_codec *codec = Dai->codec;ac97_write (codec, Ac97_powerdown, 0x0000); Ac97_write (codec, Ac97_phone,

1. Open the Control Panel and double-click the small orange horn to run, as shown in figure: 2. Open HD sound card Control Panel, select "Mixer". 3. Go to the "Mixer" option and check the "microphone volume" in the "Record" bar. If you do not see the "CD volume, Microphone volume, line volume, stereo Mix" in the recording settings at this time, click on the small wrench in the lowe

The sound card does not support the mixing function, turn on the small horn to adjust the volume, also did not find the adjustable "stereo mix" volume, where did it go? How can we rule out this failure? The method is as follows: 1. Point "Start"-> "Run" enter "REGEDIT". 2. After the Registry Editor appears, locate the following path hkey_local_machinesystemcurrentcontrolsetcontrolclass{4d36e96c-e325-11ce

Web vulnerabilities on major automatic card issuance platforms allow you to view card passwords and transaction information You can use the Web vulnerabilities of the automatic card issuance platform to obtain transaction information such as

Problem Scenario: Eth0 installation card can not be self-active, network card configuration information is not network-scriptsSolve:1 "Vi/etc/rc.d/rc.loaclLast addIfup eth02 "reboot3 "TestWhether the service network restart is valid for a different IPor the desktop environment to see if the network card status is conne

Method One, 1. In the Computer "Start" Menu we click "Run" in the pop-up run window we enter the "DxDiag" command, and then return as shown in the picture. 2. Now you'll find that you have a "DirectX Diagnostics Tool" Panel open. 3. Now we click on "System" in the DirectX Diagnostics tool to see a lot of information about the system, such as: What systems, manufacturers, processors, memory, and so on. 4. Of course, we can also click "Show" i

Hide ID card information with js in the project, and hide ID card with js Some Characters of the ID card are hidden through js in the project. The implementation of the computer version is to intercept the page. Now, the mobile version is used and you want to put the string in the background for operations, however,

Linux kernel sound/core/timer. c information leakage (CVE-2016-4578)Linux kernel sound/core/timer. c information leakage (CVE-2016-4578) Release date:Updated on:Affected Systems: Linux kernel Description: CVE (CAN) ID: CVE-2016-4578Linux Kernel is the Kernel of the Linux operating system.In Linux kernel 4.6 and earli

Previously, we were working on an MP3 player for others, which was always used to load MP3 files from other domains. We all used sound. load method. The first parameter of this method is an MP3 address request, and the second parameter is something we usually ignore, the ID3 information can be output in the local test, but the MP3 files in different domains can be read on the server, and thus the ID3

1. Click information as shown in the figure to go to the information settings page.2. On the information page, click menu and select Settings, as shown in the following figure.3. Click [Notification] here ].4. Click [notification sound]. The following figure shows your default notification

Web Layer Improvement II-using xmlhttp to submit complex forms without sound information xmlhttp is the best way to keep B/S programs away from refreshing pages for every action before the RIA era is approaching, it is also the most common technology. HelloWord. However, most xmlhttp applications only pass a few variables in the URL in Get mode. In fact, for a Form with a large amount of data Javascript is

EMVTag Series 3 "cardholder basic information data", card holder information Ø 9F61 ID card number of the cardholder L: 2-26 R (requirement): The data should exist. during the reading of the application data, the terminal does not check the data; (As defined in Section 5 of PBOC2.0) the cardholder name 5F20 in the chi

Shenzhen Airlines can view powder information without authorization (name, ID card, contact number, and other sensitive information) Shenzhen Airlines can view powder information without authorization (name, ID card, contact number, and other sensitive

Design | data | database | Database design Preliminary discussion on database design of "one Card" information System Fujian Education Equipment Co., Ltd. Chen Youzhang Introduction: Card application is nothing more than billing and identification of the use. The so-called "one card" is the same

Better than the 315 gala! Touch your ass to steal information from your bank card Yesterday, the CCTV 315 gala revealed a vulnerability on the POSS. Criminals can use the funds on the user card without the bank card or password. Today, I will introduce a superb way to steal credit

The example of this paper describes the process of the initialization of SIM card information in android4.x. Share to everyone for your reference, specific as follows: During the Phone object initialization process, part of the SIM card's data information is loaded, which is stored in iccrecords and Adnrecordcache. The initialization of the data

How to view video card hardware information in Linux Graphics processor (GPU), also known as the Visual Processing Unit (VPU), also known as the display core, visual processor, display chip, it is a type of microprocessor used to perform graphic operations on personal computers, workstations, game consoles, and mobile devices (such as tablets and smartphones. A graphics processor can separately form a video

The 3D Authentication Service is a credit card online payment security Verification service which is jointly launched by the bank and Visa and MasterCard International to protect bank Visa and MasterCard credit card customers online transaction, and to protect against online counterfeiting transactions (the authentication service used by Visa is called " Verified by VISA "VbV", the authentication service u